| ACE | Access Control Entry | 
| ADSL | Asymmetric Digital Subscriber Line | 
| AGP | Accelerated Graphics Port | 
| AI | Artificial Intelligence | 
| ALGOL | Algorithmic Language | 
| ALU | Arithmetic Logic Unit | 
| ANSI | American National Standards Institute | 
| API | Application Program Interface | 
| APIPA | Automatic Private Internet Protocol Addressing | 
| APT | Automatically Programmed Tooling | 
| ARP | Address Resolution Protocol | 
| ARPANET | Advanced Research Projects Agency Network | 
| ASCII | American Standard Code For Information Interchange | 
| ASF | Advanced Streaming Format | 
| ASP | Active Server Pages | 
| ATAPI | Advanced Technology Attachment Packet Interface | 
| ATM | Asynchronous Transfer Mode | 
| AUI | Attachment Unit Interface | 
| AVI | Audio Video Interleave | 
| BASIC | Beginner`s All Purpose Symbolic Instruction Code | 
| BCD | Binary Coded Decimal | 
| BDPS | Business Data Processing Systems | 
| BHTML | Broadcast Hyper Text Markup Language | 
| BIOS | Basic Input Output System | 
| BIU | Bus Interface Unit | 
| BMP | Bitmap | 
| BPS | Bytes Per Seconds | 
| C-DAC | Centre For Development Of Advanced Computing | 
| CAD | Computer Aided Design | 
| CADD | Computer Added Drafting And Design | 
| CAI | Computer Aided Instructuion | 
| CAM | Computer Aided Manufacturing | 
| CAR | Control Address Register | 
| CASE | Computer Aided Software Engineering | 
| CCIS | Common Channel Interoffice Signaling | 
| CCNA | Cisco Certified Network Associate | 
| CD | Compact Disc | 
| CD RW | Compact Disc ReWritable | 
| CDMA | Code Division Multiple Access | 
| CDROM | Compact Disc Read Only Memory | 
| CFG | Control Flow Graph | 
| CGI | Common Gateway Interface | 
| CGM | Computer Graphics Metafile | 
| CIDR | Classless InterDomain Routing | 
| CIM | Computer Integrated Manufacture | 
| CISC | Complex Instruction Set Computers | 
| CIX | Commercial Internet Exchange | 
| CLR | Common Language Runtime | 
| CMOS | Complementary Metal Oxide Semiconductor | 
| CMS | Content Management System | 
| CMYK | Cyan, Magenta, Yellow, Key (Black) | 
| COBOL | Common Business Oriented Language | 
| CORBA | Common Object Request Broker Architecture | 
| CPI | Clock Cycle Per Instruction | 
| CPU | Central Processing Unit | 
| CRC | Cyclic Redundancy Check | 
| CRM | Customer Relationship Management | 
| CROM | Control Read Only Memory | 
| CRT | Cathode Ray Tube | 
| CUI | Character User Interface | 
| DAC | Digital To Analog Converter | 
| DAO | Data Access Objects | 
| DARPANET | Defense Advanced Research Projects Agency Network | 
| DBA | Data Base Administrator | 
| DBMS | Data Base Management System | 
| DCA | Defence Communication Agency | 
| DCL | Data Control Language | 
| DCOM | Distributed Component Object Model | 
| DCP | Data Communication Processor | 
| DDL | Data Definition Language | 
| DDOS | Distributed Denial Of Service | 
| DDP | Distributed Data Processing | 
| DFD | Data Flow Diagram | 
| DFS | Distributed File System | 
| DHCP | Dynamic Host Control Protocol | 
| DHTML | Dynamics Hyper Text Markup Language | 
| DLC | Data Link Control | 
| DLL | Dynamic Link Library | 
| DMA | Direct Memory Access | 
| DML | Data Manipulation Language | 
| DMTF | Distributed Management Test Force | 
| DNA | Distributed Internet Architecture | 
| DNS | Domain Name System (Server) | 
| DOM | Document Object Model | 
| DOS | Disk Operating System, Denial Of Service | 
| DPI | Dots Per Inch | 
| DRAM | Dynamic Random Access Memory | 
| DSL | Digital Subscriber Line | 
| DSN | Digital Subscriber Network | 
| DTD | Document Type Definition | 
| DVD | Digital Versatile Disc | 
| E | Electronic | 
| EAROM | Electrically Alterable Read Only Memory | 
| EBCDIC | Extended Binary Coded Decimal Interchange Code | 
| EDC | Electronic Digital Computer | 
| EDCDIC | Extended Binary Coded Decimal Interchange Code | 
| EEPROM | Electrically Erasable Programmable Read Only Memory | 
| EFS | Encrypted File System | 
| EJB | Enterprise Java Beans | 
| ENIAC | Electronics Numerical Integrator And Calculator | 
| EPROM | Erasable Programmable Read Only Memory | 
| EROM | Erasable Read Only Memory | 
| ERP | Enterprise Resource Planning | 
| EULA | End User License Agreement | 
| FAT | File Allocation Table | 
| FDD | Floppy Disk Drive | 
| FDDI | Fiber Distributed Data Interface | 
| FDMA | Frequency Division Multiple Access | 
| FIFO | First In First Out | 
| FLOPS | Floating Point Operations Per Second | 
| FO | Fiber Optics | 
| FORTRAN | Formula Translation | 
| FPS | Frames Per Second | 
| FRAM | Ferro Electric Random Access Memory | 
| FTP | File Transfer Protocol | 
| GB | Giga Bytes | 
| GIF | Graphic Interchange Format | 
| GIGO | Garbage In Garbage Out | 
| GML | General Markup Language | 
| GPL | General Public License | 
| GUI | Graphical User Interface | 
| HDD | Hard Disk Drive | 
| HFS | Hierarchical File System | 
| HP | Hewlett Packard | 
| HPC | High Performance Computing | 
| HPFS | High Performance File System | 
| HSR | Horizontal Scan Rate | 
| HTML | Hyper Text Markup Language | 
| HTTP | Hyper Text Transfer Protocol | 
| IO | Input Output | 
| IBM | International Business Machines | 
| IC | Integrated Circuit | 
| ICMP | Internet Control Message Protocol | 
| ICS | Reduce Instruction Set Computer | 
| ICT | Information And Communication Technology | 
| IDE | Integrated Development Environment | 
| IE | Internet Explorer | 
| IGMP | Internet Group Management Protocol | 
| IL | Intermediate Language | 
| IOP | InputOutput Processor | 
| IP | Internet Protocol | 
| IPX | Internetworked Packet Exchange | 
| IRAM | Integration Ram | 
| IRC | Internet Relay Chat | 
| IRDA | Infrared Data Association | 
| IRQ | Interrupt Request | 
| ISAPI | Internet Server Application Program Interface | 
| ISDN | Integrated Services Digital Network | 
| ISO | International Standard Organization | 
| ISP | Internet Service Provider | 
| ISR | Interrupt Service Routine | 
| IT | Information Technology | 
| ITPL | Information Technology Park Limited (India) | 
| JCL | Job Control Language | 
| JDBC | Java Data Base Connectivity | 
| JHTML | Java Within Hyper Text Markup Language | 
| JPEG | Joint Photographic Experts Group | 
| JSP | Java Server Pages | 
| KB | Kilo Bytes | 
| KBPS | Kilo Bytes Per Second | 
| L2TP | Layer Two Tunneling Protocol | 
| LAN | Local Area Network | 
| LCD | Liquid Crystal Display | 
| LDAP | Light Weight Directory Access Control | 
| LIFO | Last In First Out | 
| LIPS | Logical Interfaces Per Second | 
| LOC | Lines Of Code | 
| LSI | Large Scale Integration | 
| LSP | Layered Service Provider | 
| MAC | Media Access Control | 
| MAN | Metropolitan Area Network | 
| MAU | MultiStation Access Unit | 
| MB | Mega Bytes | 
| MBONE | Multicast Backbone | 
| MBPS | Mega Bytes Per Second | 
| MBR | Master Boot Record | 
| MCP | Microsoft Certified Professional | 
| MCS | Multicast Server | 
| MDI | Multiple Document Interface | 
| MDS | Microcomputer Development System | 
| MFC | Microsoft Foundation Classes | 
| MFT | Master File Table | 
| MG | Mega Bytes | 
| MICR | MagneticInk Characters Reader | 
| MIDI | Musical Instrument Digital Interface | 
| MIMD | Multiple Instruction Multiple Data | 
| MIME | Multipurpose Internet Mail Extensions | 
| MIPS | Millions Of Instructions Per Second | 
| MISD | Multiple Instruction Single Data | 
| MODEM | Modulator And Demodulator | 
| MP3 | Motion Pictures Experts Group Layer 3 | 
| MPEG | Motion Pictures Experts Group | 
| MS | Microsoft | 
| MSDN | Microsoft Developer Network | 
| MSIIS | Microsoft Internet Information Server | 
| MSIL | Microsoft Intermediate Language | 
| MSMQ | Microsoft Message Queue | 
| MSN | Microsoft Network | 
| MSRAP | Microsoft Remote Administration Protocol | 
| MSRPC | Microsoft Remote Procedure Call | 
| MTS | Microsoft Transaction Server | 
| MTU | Maximum Transmission Unit | 
| MUDS | MultiUser Dungeons | 
| NAS | Network Attached Storage | 
| NASSCOM | National Association Of Software & Service Companies | 
| NCP | Network Control Protocol | 
| NDIS | Network Driver Interface Specification | 
| NDRO | Nondestructive Read Out | 
| NETBEUI | Netbios Enhanced User Interface | 
| NIC | National Informatics Centre, | 
| NIIT | National Institute Of Information Technology | 
| NNTP | Network News Transfer Protocol | 
| NSFNET | National Science Foundation Network | 
| NTFS | New Technology File System | 
| NTP | Network Time Protocol | 
| OCR | Optical Character Readers | 
| ODBC | Open Data Base Connectivity | 
| OLE | Object Linking And Embedding | 
| OMR | Optical Mark Reader | 
| ONE | Open Network Architecture | 
| OOA | Object Orient Analysis | 
| OOAD | Object Oriented Analysis And Design | 
| OOP | Object Oriented Programming | 
| OOPS | Object Oriented Programming System | 
| OPEN GL | Open Graphics Library | 
| OS | Operating System | 
| OSI | Open System Interconnection | 
| PC | Personal Computer | 
| PCI | Peripheral Component Interconnect | 
| PCMCIA | Personal Computer Memory Card International Association | 
| PDA | Personal Digital Assistant | 
| PDF | Portable Document Format | 
| PDL | Page Description Language | 
| PDU | Protocol Data Unit | 
| PIC | Programming Interrupt Control | 
| PILOT | Programmed Inquiry Learning Or Teaching | 
| PLA | Programmable Logic Array | 
| PLC | Programmable Logic Controller | 
| PNG | Portable Network Graphics | 
| PNP | Plug And Play | 
| PPP | Peer To Peer Protocol | 
| PPTP | Point To Point Tunneling Protocol | 
| PROM | Programmable Read Only Memory | 
| PS | Post Script | 
| RADSL | RateAdaptive Digital Subscribes Line | 
| RAID | Redundant Array Of Independent Disks | 
| RAM | Random Access Memory | 
| RAMDAC | Random Access Memory Digital To Analog Converter | 
| RAS | Remote Access Network | 
| RD RAM | Rambus Dynamic Random Access Memory | 
| RDBMS | Relational Data Base Management System | 
| RDO | Remote Data Objects | 
| RDP | Remote Desktop Protocol | 
| RFC | Request For Comments | 
| RGB | Red Green Blue | 
| RICS | Reduced Instruction Set Computer | 
| RIP | Raster Image Processor | 
| RISC | Reduced Instruction Set Computer | 
| ROM | Read Only Memory | 
| RPC | Remote Procedure Call | 
| RTC | Real Time Clock | 
| RTF | Rich Text Format | 
| RTOS | Real Time Operating System | 
| SACK | Selective Acknowledgements | 
| SAM | Security Access Manager | 
| SAP | Service Access Point, Systems Applications Products | 
| SCMP | Software Configuration Management Plan | 
| SD RAM | Synchronous Dynamic Random Access Memory | 
| SDD | Software Design Description | 
| SDK | Software Development Kit | 
| SDL | Storage Definition Language | 
| SDN | Integrated Service Digital Network | 
| SDRAM | Static Dynamic Random Access Memory | 
| SDSL | Symmetric Digital Subscribes Line | 
| SG RAM | Synchronous Graphics Random Access Memory | 
| SGML | Standard Generalized Markup Language | 
| SIM | Subscriber Identification Module | 
| SIMD | Single Instruction Multiple Data | 
| SISD | Single Instruction Single Data | 
| SIU | Serial Interface Unit | 
| SMP | Symmetric MultiProcess | 
| SMS | Short Message Service | 
| SMTP | Simple Mail Transfer Protocol | 
| SNA | System Network Architecture | 
| SNAP | Sub Network Access Protocol | 
| SNMP | Simple Network Management Protocol | 
| SNOBOL | String Oriented Symbolic Language | 
| SOAP | Simple Object Access Protocol | 
| SPX | Sequenced Packet Exchange | 
| SQA | Statistical Quality Assurance | 
| SQL | Structured Query Language | 
| SRAM | Static Random Access Memory | 
| SRS | Software Requirements Specification | 
| STP | Shielded Twisted Pair | 
| SVVP | Software Verification And Validation Plan | 
| SW | Software | 
| TAPI | Telephony Application Program Interface | 
| TB | Tera Bytes | 
| TCP | Transmission Control Protocol | 
| TCPIP | Transmission Control Protocol    Internet Protocol | 
| TDI | Transport Data Interface | 
| TDMA | Time Division Multiple Access | 
| TPM | Transactions Processing Monitor | 
| TSR | Terminate And Stay Residents | 
| UDD | User Datagram Protocol | 
| UDP | User Datagram Protocol | 
| UI | User Interface | 
| UML | Unified Modelling Language | 
| UNC | Universal Naming Convention | 
| UNIX | Uniplexed Information And Computer Systems | 
| URL | Universal Resource Locator | 
| USB | Universal Serial Bus | 
| USRT | Universal Synchronous Receiver Transmitted | 
| UTP | Unshielded Twisted Pair | 
| VAN | Virtual Area Network | 
| VAST | Very Small Aperture Terminal | 
| VB | Visual Basic | 
| VC++ | Visual C++ | 
| VCD | Video Compact Disc | 
| VDL | View Definition Language | 
| VGA | Video Graphics Array | 
| VHS | Video Home System | 
| VLIW | Very Long Instruction Words | 
| VLSI | Very Large Scale Integrated Circuits | 
| VPN | Virtual Private Network | 
| VRAM | Video Random Access Memory | 
| VRML | Virtual Reality Modelling Language | 
| VS | Visual Studio | 
| VSNL | Videsh Sanchar Nigam Limited | 
| VVR | Software Validation And Validation Report | 
| VXD | Virtual Device Driver | 
| W3C | World Wide Web Consortium | 
| WAIS | Wide Area Information Servers | 
| WAN | Wide Area Network | 
| WAP | Wireless Application Protocol | 
| WBEM | WebBase Enterprise Management | 
| WDM | Wave Division Multiplexing | 
| WHQL | Windows Hardware Quality Lab | 
| WINDOWS ME | Windows Millennium Edition | 
| WINDOWS NT | Windows New Technology | 
| WINDOWS XP | Windows Experienced | 
| WINS | Windows Internet Name Service | 
| WMI | Windows Management Instrumentation | 
| WML | Wireless Markup Language | 
| WORM | Write Once Read Many | 
| WSH | Windows Script Host | 
| WWW | World Wide Web | 
| WYSIWYG | What You See Is What You Get | 
| XHTML | Extensible Hyper Text Markup Language | 
| XML | Extensible Markup Language | 
| XSL | Extensible Style Sheet Langauge |